44440505130 has 32 divisors (see below), whose sum is σ = 121893957504. Its totient is φ = 10157829696.

The previous prime is 44440505093. The next prime is 44440505231. The reversal of 44440505130 is 3150504444.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105810517 + ... + 105810936.

It is an arithmetic number, because the mean of its divisors is an integer number (3809186172).

Almost surely, 2^44440505130 is an apocalyptic number.

44440505130 is an abundant number, since it is smaller than the sum of its proper divisors (77453452374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44440505130 is a wasteful number, since it uses less digits than its factorization.

44440505130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211621470.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 44440505130 in words is "forty-four billion, four hundred forty million, five hundred five thousand, one hundred thirty".